General fact: 170 is largest integer for which Google"s built-in calculator function can compute the factorial.
Mathematical fact: 170 is the smallest n for which φ(n) and σ(n) are both square(64 and 324 respectively).
Trivia: 170 is largest integer for which Google"s built-in calculator function can compute the factorial.
Historical date: June 18th is the day in 1983 that Mona Mahmudnizhad together with nine other Bahá'í women, is sentenced to death and hanged in Shiraz, Iran because of her Bahá'í Faith.